A federal judge has stopped Mayor Bloomberg’s attempt to clean up the air in New York City by using fuel-efficient hybrid taxis.

The judge, Paul A. Crotty, of Federal District Court in Manhattan, issued a 26-page ruling (PDF) to stop the city from enforcing the rule because, he said in a written order, the plaintiffs were likely to succeed in a key legal argument — that only the federal government has the right to set fuel efficiency standards under the Energy Policy and Conservation Act of 1975, which bars state and local governments from setting their own, competing standards. Read more here, http://redgreenandblue.org/2008/11/02/new-york-citys-green-taxi-program-red-lighted-by-federal-judge/